body{
    background-color: #f5f5f5;
}

/* service about position 组件 */
.position-info{
    width: 100%;
    height: 14px;
    margin-top: 20px;
}
.position-info-text{
    float: left;
    color: #767676;
    font-size: 14px;
    text-align: left;
    width: 100px;
}
.position-info-img{
    float: left;
    width: auto;
    height: 8px;
    margin-top: 3px;
    margin-left: 10px;
    margin-right: 10px;
}
.position-info-text.active{
    color: #668aca;
}
/* title nav footer 组件 */

.ename {
    float: left;
    width: 100%;
	height: 10px;
	font-size: 12px;
	line-height: 10px;
    margin-top: 6px;
	color: #767676;
}
.cname {
    float: left;
    height: 28px;
    width: 100%;
	font-size: 30px;
	line-height: 28px;
	color: #767676;
}
.name-left-line{
    float: left;
    width: 60px;
    height: 1px;
    margin-top: 6px;
    background-color: #a1a1a1;
}
.name-right-line{
    position: absolute;
    bottom: 0;
    right: 0;
    width: 300px;
    height: 1px;
    background-color: #a1a1a1;
}

.nav{
    position: sticky;
    top: 0;
    width: 100%;
    height: 100px;
    background-color: #fff;
    box-shadow: 0 1px 10px rgba(0, 0, 0, 0.1);
    z-index: 99;
}
.nav-c{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    height: 100px;
    margin: auto;
}
.nav-left{
    display: flex;
    align-items: center;
    justify-self: flex-end;
}
.nav li,
.nav a{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
}
.nav-item a{
    font-size: 14px;
    width: 100px;
    line-height: 100px;
    color: #767676;
    transition: all .5s ease;
}
.nav-item.active a{
    font-size: 18px;
    color: #668aca;
}
.nav-item.nav-item.active .line{
    opacity: 1;
}
.nav-item .line{
    position: absolute;
    top: 65px;
    width: 2em;
	height: 1px;
    background-color: #668aca;
    opacity: 0;
    transition: all .5s ease;
}
.nav-item a:hover{
    font-size: 18px;
    color: #668aca;
}
.nav-item a:hover+.line{
    opacity: 1;
}

.footer{
    width: 100%;
    height: 262px;
    background-color: #fff;
    margin-top: 200px;
    overflow: hidden;
}
.footer-l{
    position: relative;
    float:left;
    width: 260px;
    height: 50px;
    margin-left: 231px;
    margin-top: 100px;
    font-size: 16px;
    color:#767676;
}
.footer-l-logo{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 125px;
    margin-top: 10px;
}
.footer-l::after{
    position: absolute;
    content: '';
    bottom: -15px;
    right: 30px;
    width: 0.5px;
    height: 64px;
    background-color: #767676;
}
.footer-m{
    position: relative;
    float: left;
    width: 365px;
    height: 75px;
    margin-top: 100px;
    margin-left: 60px;
    font-size: 16px;
    color:#767676;
    line-height: 25px;
}
.footer-m::after{
    position: absolute;
    content: '';
    bottom: 10px;
    right: 1px;
    width: 0.5px;
    height: 64px;
    background-color: #767676;
}
.footer-r{
    position: relative;
    float: left;
    width: 234px;
    height: 75px;
    margin-top: 100px;
    margin-left: 60px;
    font-size: 16px;
    color:#767676;
    line-height: 25px;
}